#!/bin/bash

echo "hello1"

echo "hello2"
echo "hello3"
echo "hello4"
echo "hello5"
echo "hello6"

read -p "di 1 ge snu zi" num1
read -p "di 2 ge snu zi" num2
read -p "di 3 ge snu zi" num3
result=$(($num1+$num2=$num3))
echo "和是$result"


# -lt less than
# -gt greater than
# -eq
# -ne not equals
# -le
# -ge
if [ $num1 -gt $num2 ];then
	echo "shu zi 1 dadadadadadada"
else
	echo "shu zi 2 dadadadadadada"





fi


exit 0
